Drowning in a soft and succulently sweet ocean of carnal desire. The relationship between a yakuza boss's only daughter and a young yakuza leader changes from family. To a "Male" and "Female." Each and every night, the two have intensely intimate sex with one another. Yozora's father was the boss of a certain yakuza crime syndicate. After he was killed in a fight with a rival syndicate, a potential future leader by the name of Tatsumi has looked after by her as a custodian/guardian. With the syndicate on the brink of annihilation, Tatsumi takes Yozora away to live a normal life, and they begin a new life in a small room that is only about 10 square meters. (6 tatami mats.) Tatsumi utterly loves Yozora, both like a father, and like an older brother. But when exactly was it that their family-like relationship turned into something different? To the relationship between a man and a woman. Of "Male" and "Female." Day and night, the two indulge in one another's embrace. Drowning in intensely intimate sex.

Official Translations:
English, S.Chinese, T.Chinese, Korean